<?php

namespace app\api\controller;
use app\common\controller\Api;
use app\common\exception\UploadException;
use app\common\library\Upload;
use app\common\model\Area;
use app\common\model\Banner;
use app\common\model\Version;
use fast\Random;
use think\captcha\Captcha;
use think\Config;
use think\Hook;
use think\Request;

/**
 * 公共接口
 */
class Common extends Api
{
    protected $noNeedLogin = ['init', 'captcha','upload','getcitylist','getLocation','banner','getAreaData'];
    protected $noNeedRight = '*';

    public function _initialize()
    {

        if (isset($_SERVER['HTTP_ORIGIN'])) {
            header('Access-Control-Expose-Headers: __token__');//跨域让客户端获取到
        }
        //跨域检测
        check_cors_request();

        if (!isset($_COOKIE['PHPSESSID'])) {
            Config::set('session.id', $this->request->server("HTTP_SID"));
        }
        parent::_initialize();
    }

    /**
     * 加载初始化
     *
     * @ApiParams (name="version", type="string", required=true, description="版本号")
     * @ApiParams (name="lng", type="string", required=true, description="经度")
     * @ApiParams (name="lat", type="string", required=true, description="纬度")
     */
    public function init()
    {
        if ($version = $this->request->request('version')) {
            $lng = $this->request->request('lng');
            $lat = $this->request->request('lat');

            //配置信息
            $upload = Config::get('upload');
            //如果非服务端中转模式需要修改为中转
            if ($upload['storage'] != 'local' && isset($upload['uploadmode']) && $upload['uploadmode'] != 'server') {
                //临时修改上传模式为服务端中转
                set_addon_config($upload['storage'], ["uploadmode" => "server"], false);

                $upload = \app\common\model\Config::upload();
                // 上传信息配置后
                Hook::listen("upload_config_init", $upload);

                $upload = Config::set('upload', array_merge(Config::get('upload'), $upload));
            }

            $upload['cdnurl'] = $upload['cdnurl'] ? $upload['cdnurl'] : cdnurl('', true);
            $upload['uploadurl'] = preg_match("/^((?:[a-z]+:)?\/\/)(.*)/i", $upload['uploadurl']) ? $upload['uploadurl'] : url($upload['storage'] == 'local' ? '/api/common/upload' : $upload['uploadurl'], '', false, true);

            $content = [
                'citydata'    => Area::getCityFromLngLat($lng, $lat),
                'versiondata' => Version::check($version),
                'uploaddata'  => $upload,
                'coverdata'   => Config::get("cover"),
            ];
            $this->success('', $content);
        } else {
            $this->error(__('Invalid parameters'));
        }
    }

    /**
     * 上传文件
     * @ApiMethod (POST)
     * @ApiParams (name="file", type="File", required=true, description="文件流")
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        //必须设定cdnurl为空,否则cdnurl函数计算错误
        Config::set('upload.cdnurl', '');
        $chunkid = $this->request->post("chunkid");
        if ($chunkid) {
            if (!Config::get('upload.chunking')) {
                $this->error(__('Chunk file disabled'));
            }
            $action = $this->request->post("action");
            $chunkindex = $this->request->post("chunkindex/d");
            $chunkcount = $this->request->post("chunkcount/d");
            $filename = $this->request->post("filename");
            $method = $this->request->method(true);
            if ($action == 'merge') {
                $attachment = null;
                //合并分片文件
                try {
                    $upload = new Upload();
                    $attachment = $upload->merge($chunkid, $chunkcount, $filename);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
            } elseif ($method == 'clean') {
                //删除冗余的分片文件
                try {
                    $upload = new Upload();
                    $upload->clean($chunkid);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            } else {
                //上传分片文件
                //默认普通上传文件
                $file = $this->request->file('file');
                try {
                    $upload = new Upload($file);
                    $upload->chunk($chunkid, $chunkindex, $chunkcount);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            }
        } else {
            $attachment = null;
            //默认普通上传文件
            $file = $this->request->file('file');
            try {
                $upload = new Upload($file);
                $attachment = $upload->upload();
            } catch (UploadException $e) {
                $this->error($e->getMessage());
            } catch (\Exception $e) {
                $this->error($e->getMessage());
            }

            $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
        }

    }

    /**
     * 验证码
     * @ApiParams (name="id", type="string", required=true, description="要生成验证码的标识")
     * @return \think\Response
     */
    public function captcha($id = "")
    {
        \think\Config::set([
            'captcha' => array_merge(config('captcha'), [
                'fontSize' => 44,
                'imageH'   => 150,
                'imageW'   => 350,
            ])
        ]);
        $captcha = new Captcha((array)Config::get('captcha'));
        return $captcha->entry($id);
    }

    //获取城市列表
    public function getcitylist()
    {
        $list = Area::where('level', 2)->field('id,name')->select();
        $this->success('请求成功', $list);
    }


    //根据经纬度获取地址
    public function getLocation()
    {
        $request = Request::instance();
        $key= get_addon_config("address")['tencentkey'];
        $latitude = $request->param('latitude', '');
        $longitude = $request->param('longitude', '');

        //调用第三方API获取地址信息
        $url = 'https://apis.map.qq.com/ws/geocoder/v1/';
        $data = [
            'location' => $latitude.','.$longitude,
            'key' => $key,
            'get_poi' => 0
        ];
        $result = file_get_contents($url.'?'.http_build_query($data));
        $address = json_decode($result, true);
        if ($address['status'] == 0) {
            //获取地址信息成功
            $province = $address['result']['address_component']['province'];
            $city = $address['result']['address_component']['city'];
            $district = $address['result']['address_component']['district'];
            $location = $province.$city.$district;
            $city_id= Area::where('name','=',$city)->value('id');

            return json(['code' => 1, 'msg' => 'success', 'data' => $address['result']['address_component'],'city_id'=>$city_id]);
        } else {
            return json(['code' => 0, 'msg' => '获取地址信息失败']);
        }
    }

    // 查询所有省级数据
    public function getAreaData()
    {

        $provinces = Area::where('level', 1) // 1=省
        ->field('id, shortname, name')
            ->select();

        // 结果数组
        $areaData = [];

        // 遍历每个省，查询对应的市
        foreach ($provinces as $province) {
            // 查询市级数据
            $cities = Area::where('level', 2) // 2=市
            ->where('pid', $province->id) // 使用省的id
            ->field('id, name')
                ->select();

            // 创建一个新的数组来存储省的数据
            $provinceData = [
                'id' => $province->id,
                'name' => $province->name,
                'children' => [],
            ];

            // 遍历每个市，查询对应的区/县
            foreach ($cities as $city) {
                // 查询区/县级数据
                $districts = Area::where('level', 3) // 3=区/县
                ->where('pid', $city->id) // 使用市的id
                ->field('id, name')
                    ->select();

                // 创建一个新的数组来存储市的数据
                $cityData = [
                    'id' => $city->id,
                    'name' => $city->name,
                    'children' => $districts,
                ];
                // 将市信息加入省的数据
                $provinceData['children'][] = $cityData;
            }
            // 将省信息加入结果数组
            $areaData[] = $provinceData;
        }
        $this->success('请求成功', $areaData);

    }

    /*
  * 轮播图
  */
    public function banner(){
        $list= Banner::order('weigh desc')->field('id,image,name,content,type,goodid')->where('type','=',input('type'))->select();
        $this->success('请求成功', $list);
    }


    public function getAllCitiesByLetters()
    {
        // 定义字母数组
        $letters = range('A', 'Z');
        $result = [];
        $hot=Area::where('is_hot',1)->where('level',2) ->field('id,name')->select();
        $result['hot']=$hot;
        foreach ($letters as $letter) {

            // 查询每个首字母对应的城市信息
            $cities = Area::where('first', $letter)
                ->where('level',2)
                ->field('id,name')
                ->order('name')  // 根据名称排序
                ->select();

            // 将城市信息格式化为你需要的形式
            $cityList = [];
            foreach ($cities as $city) {
                // 只提取名称，您可以根据需求添加更多字段
                $cityList[] = [
                    'id' => $city->id,
                    'name' => $city->name,
                    // 你可以在此添加更多字段如 'id' => $city->id
                ];
            }

            // 组装结果，添加到 list 数组
            if (!empty($cityList)) {
                $result['list'][] = [
                    'key' => $letter,
                    'citylist' => $cityList
                ];
            }
        }
        // 返回结果
        $this->success('请求成功', $result);
    }


    public function  find_city(){
        $city = Area::where('name','like', '%'.input('name').'%')
            ->where('level',2)
            ->field('id,name')
            ->find();
        $this->success('请求成功', $city);
    }
}
